SULLIVAN, NEIL BUILDING AND DESIGN LLC based in Pennsylvania and cover all areas. SULLIVAN, NEIL BUILDING AND DESIGN LLC has been working throughout the Pennsylvania state for many years and has many years of experience working in Architectural & Engineering Services. SULLIVAN, NEIL BUILDING AND DESIGN LLC offer a full Architectural & Engineering Services. The Staff have expert Architectural & Engineering Services skills, which enable them to carry out minor to major Architectural & Engineering Services projects. Formed in 1976 , SULLIVAN, NEIL BUILDING AND DESIGN LLC specializes in Architectural & Engineering Services.